7 Led Hat Light,Led Hat Light,Emergency Hat Light,Camping Clip Hat Light,Led Clip Hat Light,Hiking Hat Light,Mining Hat Light Feature, 1. Product size : 90*50*25 mm2. 7 pieces white LED .3. Switch type: light on / flash4. Each use 2 pcs button cell button. including. Package:Each pc in box or blister card200 pcs in outer ctn Led Hat Light with 7 Pieces Led